Contractor Profile

K-Four Construction CORP

K-Four Construction CORP is a diversified New York City contractor — 12 segment-eligible permits spanning 3 segments, led by commercial alteration (42%) and multifamily alteration (33%). Its permit record in New York City spans 2020–2026. Reliable permit valuations total ≈$2.3M (across the 92% of filings with a valuation we can stand behind).

First permit: Nov 24, 2020 (2,106d ago)Latest permit: Jun 2, 2026 (90d ago)
The sales record
Market
New York City
Active
2020–2026 · 6 yrs
Licence IDs on their permits
2
Reliable value
$2.3M
Coverage
92%
Reliable filings
11
Rank in New York City
#20,896
Permits (all-time, all segments)
19
Filings 90d
0
Filings 30d
0
Latest permit
Jun 2, 2026
Typical project size$300Ktypically $15K–$373K across 11 valued permits
Where they work
Ranked #3,540 in the New York City Commercial Alteration leaderboard →
Firmographics
License & registration IDs on file
  • 0621415
  • 621415

As named in the permit records — identifiers we surface, not verified state licensure.

Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Oct ’240–1 permits/moJun ’26
permits per month permit value
Service area

Typical service area ~9 mi in New York City

The p90 footprint of where K-Four Construction CORP has pulled permits in New York City — drawn from all 19 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC19
Find Commercial Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permitsLargest recent$386K· 78-15 Jamaica Avenue, Queens, NY 11421

Showing 12 of 12 permits by K-Four Construction CORP in the indexed window · most recent first

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Jun 2, 2026
8 Hamilton Terrace, Manhattan, NY 10031
Multifamily Alteration
$300K
May 26, 2026
2021 Grand Concourse, Bronx, NY 10453
Commercial Alteration
$338K
Feb 20, 2026
2021 Grand Concourse, Bronx, NY 10453
Commercial Alteration
$360K
Oct 4, 2024
814 East 149 Street, Bronx, NY 10455
Multifamily Alteration
$75K
Nov 24, 2023
78-15 Jamaica Avenue, Queens, NY 11421
Commercial Alteration
$386K
Nov 15, 2023
78-15 Jamaica Avenue, Queens, NY 11421
Commercial HVAC
$14K
Jan 26, 2023
227 Mulberry Street, Manhattan, NY 10012
Multifamily Alteration
$15K
Nov 18, 2022
78-15 Jamaica Avenue, Queens, NY 11421
Commercial HVAC
$14K
Nov 18, 2022
78-15 Jamaica Avenue, Queens, NY 11421
Commercial Alteration
$386K
Oct 24, 2022
78-15 Jamaica Avenue, Queens, NY 11421
Commercial HVAC
$14K
Sep 13, 2022
78-15 Jamaica Avenue, Queens, NY 11421
Commercial Alteration
$386K
Nov 24, 2020
3 Hanover Square, Manhattan, NY 10004
Multifamily Alteration
Residential
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Sites K-Four Construction CORP returns to5 in New York City

Addresses where K-Four Construction CORP has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.

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